package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {


    List<ShoppingCart> list(ShoppingCart shoppingCart);

    void insert(ShoppingCart shoppingCart);

    @Update("update shopping_cart set number=#{number} where id=#{id}")
    void updateNumberById(ShoppingCart temp);

    void delete(ShoppingCart shoppingCart);
  @Delete("delete  from shopping_cart where id=#{id}")
    void deleteById(Long id);
  @Delete("delete from shopping_cart where user_id=#{userId}")
  void deleteByUserId(Long userId);
}
